package com.lst.servlet;


import java.io.PrintWriter;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.alibaba.druid.util.StringUtils;
import com.github.miemiedev.mybatis.paginator.domain.PageBounds;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.lst.base.entity.BaseRequest;
import com.lst.base.entity.BaseResponse;
import com.lst.common.CommCode;
import com.lst.entity.request.MessageReqPara;
import com.lst.entity.response.MessageResPara;
import com.lst.model.Message;
import com.lst.service.MessageService;
import com.lst.utils.DateUtil;
import com.lst.utils.RequestUtils;


/**
 * @ClassName: MyMessageServlet
 * @Description: 我的消息接口
 * 
 */
public class MyMessageServlet extends BaseServlet {

	/**
	 * @Fields serialVersionUID
	 */
	private static final long serialVersionUID = 1L;

	private MessageService messageService = ctx.getBean(MessageService.class);
	

	@Override
	public void doGet(HttpServletRequest request, HttpServletResponse response) {
		doPost(request, response);
	}

	@Override
	public void doPost(HttpServletRequest request, HttpServletResponse response) {
		Date startDate = new Date();
		logger.info("doPost begin: " + startDate);
		MessageResPara resPara = new MessageResPara();

		try {
			MessageReqPara reqPara = getReqPara(request);
		
		if(isCheckField(reqPara,resPara)){
			Integer receptionId = Integer.valueOf(reqPara.getUserid());
			Integer page = Integer.valueOf(reqPara.getPage());
			Integer pagesize = Integer.valueOf(reqPara.getPagesize());	
			
			//根据时间查询列表
			Map<String, Object> reqMap = new HashMap<String, Object>();		
			
			reqMap.put("receptionId",receptionId);
			reqMap.put("orderByClause", "md.createDate desc");

			PageBounds pageBounds = new PageBounds(page,pagesize);
			List<Message> messageList=messageService.queryByMap(reqMap, pageBounds);
			if(messageList!=null&&messageList.size()>0){
				for(Message message:messageList){
					Date date=message.getCreateDate();
  					Long createdate2=date.getTime();
  					message.setCreateDate2(createdate2);
				}
			}

	        resPara.setMessageList(messageList);
			resPara.setCode(CommCode.M_Y000000);
			resPara.setMessage(CommCode.M_Y000001);
	
		  }
		} catch (Exception e) {
			resPara.setCode(CommCode.M_A000000);
			resPara.setMessage(CommCode.M_SYS0001);

			logger.error("doPost error: ", e);
		}
		
		try {
			response.setContentType("application/json;charset=utf-8");
			response.setHeader("pragma", "no-cache");
			response.setHeader("cache-control", "no-cache");

			Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").excludeFieldsWithoutExposeAnnotation().serializeNulls().create();
			String jsonResult = gson.toJson(resPara);
			logger.info("MyMessageServlet jsonResult:" + jsonResult);

			PrintWriter out = response.getWriter();
			out.print(jsonResult);
			out.flush();
			out.close();

			logger.info("doPost end run(s): " + DateUtil.calLastedTime(startDate));
		} catch (Exception e) {
			resPara.setCode(CommCode.M_A000000);
			resPara.setMessage(CommCode.M_SYS0003);

			logger.error("doPost error: ", e);
		}
	}

	@Override
	public MessageReqPara getReqPara(HttpServletRequest request) {

		MessageReqPara reqPara = null;

		try {
			BaseRequest baseRequest = RequestUtils.getRequestPara(request, new MessageReqPara());

			reqPara = (MessageReqPara) baseRequest.clone();
			
			String userid = request.getParameter("userid");
			String page = request.getParameter("page");
			String pagesize = request.getParameter("pagesize");

			logger.info("reqPara userid: " + userid);
			logger.info("reqPara page: " + page);
			logger.info("reqPara pagesize: " + pagesize);

	        reqPara.setUserid(userid);
	        reqPara.setPage(page);
			reqPara.setPagesize(pagesize);

		} catch (Exception e) {
			logger.error("getReqPara error: ", e);
		}

		return reqPara;
	}

	@Override
	public boolean isCheckField(BaseRequest reqPara, BaseResponse resPara) {
		boolean flag = false;

		MessageReqPara cdReqPara = (MessageReqPara) reqPara;
		BaseResponse cdResPara = (BaseResponse) resPara;

	    if (StringUtils.isEmpty(cdReqPara.getUserid())) {
			cdResPara.setCode(CommCode.M_A000000);
			cdResPara.setMessage(CommCode.M_P000002);
		}else if (StringUtils.isEmpty(cdReqPara.getPage())){
			cdResPara.setCode(CommCode.M_A000000);
			cdResPara.setMessage(CommCode.M_P000009);	
		} else if (StringUtils.isEmpty(cdReqPara.getPagesize())){
			cdResPara.setCode(CommCode.M_A000000);
			cdResPara.setMessage(CommCode.M_P000010);				
		} else {
			flag = true;
		}

		return  flag;
	}
	
	

}
